Device for mixing powders by cryogenic fluid and generating vibrations
US10688459B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 3, 2016 |
| Grant date | Jun 23, 2020 |
| Priority date | — |
| Expiry date | Jul 6, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F35/2132
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A device for mixing powders by a cryogenic fluid, characterised in that it comprises: a chamber for mixing the powders, comprising a cryogenic fluid, provided with means for forming a fluidised powder bed; a chamber for supplying powders in order to allow the powders to be introduced into the mixing chamber; a chamber for supplying cryogenic fluid in order to allow the cryogenic fluid to be introduced into the mixing chamber; a system for generating vibrations in the fluidised powder bed; and a system for controlling the system for generating vibrations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.